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LEGO

Reznor Knockdown Expansion Set

Name: Reznor Knockdown Expansion Set
Brand: LEGO
SKU: 71390

Reference: #71390 · released in 2021

Themes: Super Mario

The Reznor Knockdown Expansion Set LEGO set came out in 2021 in the Super Mario theme. It holds 862 parts and 4 figures, including 2 Reznors, a Grrrol and a Blue Toad. It features buildable rotating platforms, a Skewer to knock enemies off and rescue the Blue Toad, a seesawing Grrrol, a ? Block, and a Special Pipe: Speed Run.

This set from LEGO includes a total of 862 parts distributed across 285 distinct unique parts.

Add to my sets

862

Total parts

285

Unique parts

LEGO

Universe

Download instructions 4.3 MB

Set parts (285)

862 parts in the box

Brick 2 x 2 Corner

Dark Bluish Gray

Plate 2 x 2 Corner

Black

Tile 1 x 4 with Groove

Light Bluish Gray

Tile 1 x 4 with Groove

Yellow

Tile 1 x 4 with Groove

Black

Tile 1 x 4 with Groove

Medium Nougat

Wedge Plate 3 x 3 Cut Corner

Light Bluish Gray

Plate Special 2 x 2 with Pin on Bottom

Dark Tan

Plate Special 1 x 2 Side Handle [Free Ends]

Light Bluish Gray

Technic Disc 3 x 3

Black

Brick 2 x 4

White

Brick 2 x 2

Light Bluish Gray

Brick 2 x 2 with Face, Surprised Open Mouth Print

Light Nougat

Brick 1 x 2

Dark Bluish Gray

Brick 1 x 2

Green

Brick 1 x 2

Light Bluish Gray

Brick 1 x 2

Sand Green

Brick 1 x 2

Bright Green

Brick 1 x 2 with White Question Mark '?' Print

Yellow

Brick 1 x 1

Light Bluish Gray

Brick 1 x 1

Dark Bluish Gray

Brick 1 x 8

Dark Bluish Gray

Brick 1 x 4

Black

Brick 1 x 4

Dark Bluish Gray

Brick 1 x 4

Light Bluish Gray

Plate 2 x 4

Black

Plate 2 x 4

Red

Plate 2 x 4

Blue

Plate 2 x 4

Light Bluish Gray

Plate 2 x 4

Bright Green

Plate 2 x 3

Dark Bluish Gray

Plate 2 x 2

Blue

Plate 2 x 2

Black

Plate 2 x 2

Light Bluish Gray

Plate 2 x 2

Green

Plate 1 x 2

Light Bluish Gray

Plate 1 x 2

Dark Bluish Gray

Plate 1 x 2

Red

Plate 1 x 2

Yellow

Plate 1 x 2

Green

Plate 1 x 2

Dark Brown

Plate 1 x 1

Dark Bluish Gray

Plate 1 x 1

Light Bluish Gray

Plate 1 x 1

Tan

Plate 1 x 1

Olive Green

Plate 4 x 12

Dark Bluish Gray

Plate 2 x 8

Black

Plate 2 x 8

Dark Bluish Gray

Plate 2 x 8

Medium Nougat

Plate 4 x 8

Dark Bluish Gray

Brick Sloped 45° 2 x 2

Light Bluish Gray

Brick Sloped 45° 2 x 1 with Bottom Pin

Green

Brick Sloped 45° 2 x 2 Double

Black

Brick Sloped 45° 2 x 1 Double / Inverted with Bottom Stud Holder

Light Bluish Gray

Brick Round 1 x 1 Open Stud

Black

Brick Round 1 x 1 Open Stud

Dark Bluish Gray

Tile 2 x 2 with Stopwatch, Coins Print

Yellow

Tile 2 x 2 with 'Start', Three Coins, and Barcode Print (Sticker)

Yellow

Tile 2 x 2 with Grrrol and Barcode Print (Sticker)

Red

Tile 2 x 2 with Reznor and Barcode Print (Sticker)

Light Bluish Gray

Tile 2 x 2 with Reznor and Barcode Print (Sticker)

Light Bluish Gray

Tile 2 x 2 with Speech Bubble with '!' and Barcode Print (Sticker)

Blue

Tile 2 x 2 with '?' and Barcode Print (Sticker)

Yellow

Tile 1 x 2 with Groove

Red

Tile 1 x 2 with Groove

Light Bluish Gray

Tile 1 x 2 with Groove

Black

Tile 1 x 2 with Groove

Tan

Tile 1 x 2 with Groove

Yellow

Tile 1 x 2 with Groove

Dark Bluish Gray

Tile 1 x 2 with Groove

Medium Nougat

Tile 1 x 2 with Groove

Bright Green

Tile 1 x 1 with Groove

Dark Bluish Gray

Brick 1 x 2 x 2 with Inside Stud Holder

Dark Bluish Gray

Brick Sloped 33° 3 x 4

Black

Plate 1 x 8

Black

Plate 1 x 8

Green

Brick 1 x 3

Dark Bluish Gray

Plate 1 x 3

Light Bluish Gray

Plate 1 x 3

Dark Bluish Gray

Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]

Black

Brick Sloped Inverted 45° 2 x 1

Dark Bluish Gray

Plate 1 x 6

Dark Bluish Gray

Plate 1 x 6

Black

Plate 1 x 6

Light Bluish Gray

Technic Pin without Friction Ridges Lengthwise

Light Bluish Gray

Technic Brick 1 x 2 [1 Pin Hole]

Black

Technic Brick 1 x 2 [1 Pin Hole]

Light Bluish Gray

Technic Brick 1 x 2 [1 Pin Hole]

Dark Bluish Gray

Technic Brick 1 x 4 [3 Pin Holes]

Light Bluish Gray

Technic Brick 1 x 4 [3 Pin Holes]

Black

Technic Brick 1 x 16 [15 Pin Holes]

Dark Bluish Gray

Technic Plate 2 x 4 [3 Holes]

Black

Technic Plate 2 x 4 [3 Holes]

Dark Bluish Gray

Plate 1 x 4

Dark Bluish Gray

Plate 1 x 4

Light Bluish Gray

Plate 1 x 4

Tan

Technic Plate 2 x 8 [7 Holes]

Medium Nougat

Plate 2 x 6

Light Bluish Gray

Plate 2 x 6

Dark Bluish Gray

Plate 2 x 6

Blue

Plate 2 x 6

Medium Nougat

Plate 2 x 10

Dark Bluish Gray

Plate 2 x 10

Light Bluish Gray

Plate 2 x 10

Blue

Technic Brick 1 x 6 [5 Pin Holes]

Dark Bluish Gray

Technic Brick 1 x 6 [5 Pin Holes]

Black

Hinge Brick 1 x 2 Base

Light Bluish Gray

Brick Round 2 x 2 with Axle Hole

Black

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

Black

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

Light Bluish Gray

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

White

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

Yellow

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

Medium Nougat

Brick Special 1 x 1 with Headlight

Bright Green

Tile 1 x 8 with Groove

Blue

Technic Pin 1/2 without Friction Ridges

Light Bluish Gray

Brick Sloped Inverted 33° 3 x 1 with Internal Stopper and No Front Stud Connection

Light Bluish Gray

Brick Arch 1 x 3

Light Bluish Gray

Plate Round Corner 6 x 6

Dark Bluish Gray

Brick Curved 2 x 4 x 1 1/3

Light Bluish Gray

Brick 1 x 12

Dark Bluish Gray

Hinge Brick 2 x 2 Top Plate Thin

Black

Plate Round 1 x 1 with Solid Stud

Dark Bluish Gray

Plate Round 1 x 1 with Solid Stud

Tan

Brick Round 4 x 4 with 4 Side Pin Holes and Center Axle Hole

White

Technic Brick 1 x 1 with Pin Hole

Dark Bluish Gray

Technic Axle 3 with Stud

Dark Tan

Technic Gear 12 Tooth Bevel

Tan

Tile 1 x 6 with Groove

Tan

Tile 1 x 6 with Groove

Dark Bluish Gray

Tile 1 x 6 with Groove

Medium Nougat

Plate Special 2 x 2 with 1 Pin Hole [Complete Underside Rib]

Black

Tile Special 2 x 2 Inverted

Light Bluish Gray

Brick Special 1 x 2 with 2 Studs on 1 Side

Red

Plate 3 x 3

Light Bluish Gray

Plate Round 6 x 6 with Hole

Medium Nougat

Bracket 5 x 2 x 1 1/3 with Holes, Pin Bottom

Light Bluish Gray

Plate Special 1 x 2 with Pin Hole on Top

Light Bluish Gray

Brick Curved 2 x 1 No Studs [1/2 Bow]

Light Bluish Gray

Brick Curved 2 x 1 No Studs [1/2 Bow]

Sand Green

Tile Round 2 x 2 with Bottom Stud Holder

Black

Tile Round 2 x 2 with Bottom Stud Holder

Light Bluish Gray

Tile Round 2 x 2 with Bottom Stud Holder

Blue

Brick Curved 2 x 2 x 2/3

Light Bluish Gray

Brick Curved 2 x 2 x 2/3

Red

Brick Curved 2 x 2 x 2/3

Bright Green

Brick Curved 2 x 2 x 2/3 with Black Mouth, White Eyes Print

Light Bluish Gray

Plate Special 2 x 2 with 2 Pins

Dark Bluish Gray

Technic Axle 5 with Stop

Reddish Brown

Tile Special Round 2 x 2 with Hole

Dark Bluish Gray

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)

Dark Bluish Gray

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)

White

Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version]

Dark Bluish Gray

Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version]

Light Bluish Gray

Brick Round 2 x 2, Pin Holes with Gold Lapels, Dark Blue Trim, and White Undershirt Print

Blue

Plate Round Half 3 x 6 with 1 x 2 Cutout

Black

Plate Special 1 x 2 with Handles on Ends

Light Bluish Gray

Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle

Black

Technic Pin Connector Round 1L [Beam]

Dark Bluish Gray

Technic Pin Connector Round 1L [Beam]

White

Plate Special 1 x 2 with Pin Hole Underneath

Red

Plate Special 1 x 2 with Pin Hole Underneath

White

Fence Spindled 4 x 4 x 2 Quarter Round with 3 Studs

Medium Nougat

Brick Sloped 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid]

Trans-Orange

Brick Sloped 45° 1 x 1 x 2/3 Quadruple Convex [Pyramid]

Tan

Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side

Light Bluish Gray

Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side

Tan

Plate Round Half 4 x 8

Dark Bluish Gray

Brick Curved Inverted 2 x 1

Tan

Technic Axle 3 with Stop

Reddish Brown

Cylinder Half 2 x 4 x 2 with 1 x 2 Cutout

Light Bluish Gray

Plant, Flower, Plate Round 1 x 1 with 5 Petals

Medium Lavender

Tile Round 1 x 1 Quarter

Black

Tile Round 1 x 1 Quarter

Red

Plate Special 2 x 4 with 2 Pin Holes

Light Bluish Gray

Wedge Plate 2 x 2 Cut Corner

Light Bluish Gray

Tile 4 x 4 Curved, Macaroni

Light Bluish Gray

Tile 2 x 2 Curved, Macaroni

Light Bluish Gray

Brick Sloped 45° 2 x 1 with 2/3 Inverted Cutout and no stud

Dark Bluish Gray

Brick Sloped 45° 2 x 1 with 2/3 Inverted Cutout and no stud

Light Bluish Gray

Arm, Short, with Technic Pin

Light Nougat

Brick Wedged, Curved 2 x 1 with Stud Notch Right

Light Bluish Gray

Brick Wedged, Curved 2 x 1 with Stud Notch Left

Light Bluish Gray

Brick Special 1 x 2 Palisade [aka Log]

Medium Nougat

Brick Special 1 x 4 Palisade [aka Log]

Medium Nougat

Brick Special 1 x 4 with 4 Studs on One Side

White

Technic Brick 1 x 2 [2 Pin Holes]

Black

Technic Brick 1 x 2 [2 Pin Holes]

White

Technic Plate 2 x 6 [5 Holes]

Light Bluish Gray

Technic Axle and Pin Connector Angled #6 - 90°

Black

Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin

Yellow

Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin

Green

Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced

Light Bluish Gray

Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced

Yellow

Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole

Yellow

Technic Gear 20 Tooth Bevel

Tan

Technic Beam 1 x 5 Thick

Black

Technic Ball Joint

Light Bluish Gray

Technic Ball Joint

Bright Light Orange

Technic Beam 1 x 3 Thick

Black

Technic Beam 1 x 7 Thick

Black

Technic Beam 1 x 7 Thick

Dark Bluish Gray

Plant, Plate 1 x 1 Round with 3 Leaves

Bright Green

Brick Curved Inverted 2 x 2 x 2/3

White

Brick Special 1 x 1 x 1 2/3 with Studs on 1 Side

Dark Bluish Gray

Plate Special 2 x 2 with Only 2 studs

White

Plate Special 2 x 2 with Only 2 studs

Light Bluish Gray

Plate Special 2 x 2 with Only 2 studs

Red

Plate Special 4 x 4 Splat Gear, 10 Teeth

Dark Bluish Gray

Plate Special 1 x 2 Rounded with 2 Open Studs

Tan

Plate Special 1 x 2 Rounded with 2 Open Studs

Dark Bluish Gray

Bracket 1 x 1 - 1 x 1

Light Bluish Gray

Wave / Flame Small with Pin

Trans-Orange

Technic Pin Long without Friction Ridges, with Anti-Roll Notch

Tan

Technic Beam 1 x 9 Thick

Light Bluish Gray

Plate Special 1 x 4 with 2 Studs with Groove [New Underside]

Light Bluish Gray

Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot

Blue

Technic Axle Pin with Friction Ridges Lengthwise

Blue

Support Round 1 x 1 x 6 Solid Pillar

Dark Bluish Gray

Bracket 1 x 2 - 2 x 2

Black

Plate Special 1 x 2, Top Clip [Open O]

Light Bluish Gray

Technic Axle Connector Double Flexible [Rubber]

Black

Brick Curved 3 x 1 No Studs

Light Bluish Gray

Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)

Sand Green

Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)

Dark Bluish Gray

Technic Axle 8 with Stop

Dark Bluish Gray

Technic Tread Sprocket Wheel Large 10 Tooth

Light Bluish Gray

Plate Round 4 x 4 with Pin Hole

Dark Bluish Gray

Plate Special 1 x 2 with Handle on End [Closed Ends]

Light Bluish Gray

Technic Beam 3 x 3 T-Shape Thick

Black

Window 1 x 2 x 2 Flat Front

Tan

Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]

Tan

Technic Pin with Friction Ridges Lengthwise with No Center Slots

Black

Turntable 4 x 4 Square Base, Locking

Light Bluish Gray

Technic Pin Connector Round [Slotted]

White

Tile 1 x 3

Light Bluish Gray

Plate Special 1 x 2 with Clip Horizontal on End

Light Bluish Gray

Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]

Black

Plate Special 2 x 4 with Groove and Two Center Studs (Jumper)

Dark Bluish Gray

Pipe 6 x 6 (Warp Pipe)

Yellow

Plate Round Corners 6 x 6 x 2/3 Circle with Reduced Knobs

Bright Green

Plate Round Corners 6 x 6 x 2/3 Circle with Reduced Knobs

Blue

Plate Round Corners 6 x 6 x 2/3 Circle with Reduced Knobs

Yellow

Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs

Bright Green

Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs

Blue

Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs

Medium Nougat

Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs

Black

Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs

Light Bluish Gray

Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs and 'X' and Barcode Print (Sticker)

Medium Nougat

Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs and Spiked Ram and Barcode Print (Sticker)

Black

Brick Special Cube with 2 x 2 Studs on Top, and Blue Circles Print

White

Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole

Red

Tile Round 3 x 3 with Face, Sharp Teeth, Red Eyes Print

Light Bluish Gray

Tile 2 x 6

Dark Bluish Gray

Tile 2 x 6

Light Bluish Gray

Bracket 3 x 2 x 1 1/3 with Bottom Stud Holder

Dark Bluish Gray

Bracket 1 x 1 - 1 x 2 Inverted

White

Plate 2 x 3 with 1 x 1 Cutout

Dark Brown

Plate 2 x 3 with 1 x 1 Cutout

Medium Nougat

Plate Round Corners Double 4 x 8 with 2 x 2 Cutout and 2 x 8 Raised Studs, Reduces Nubs

Bright Green

Bracket 5 x 2 x 2 1/3 with Holes, Inside Stud Holder

Black

Plate Round Corners 4 x 4 x 2/3 Circle with 2 x 2 Opening

Yellow

Plate Round Corners 4 x 4 x 2/3 Circle with 2 x 2 Opening

Dark Bluish Gray

Bracket 1 x 1 - 1 x 2

Light Bluish Gray

Tile 3 x 3 Curved, Macaroni

Olive Green

Feet, 2 x 2 x 2/3, Front Left Foot Forward with 4 Studs on Top

Reddish Brown

Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style]

Light Bluish Gray

Brick Sloped 30° 1 x 2 x 2/3

Black

Tile 2 x 4 with Groove

Black

Tile 2 x 4 with Groove

Tan

Technic Axle 4 with Stop

Dark Bluish Gray

Plate Special 2 x 2 with Groove and Center Stud (Jumper)

Black

Plate Special 2 x 2 with Groove and Center Stud (Jumper)

Dark Bluish Gray

Plate Special 2 x 2 with Groove and Center Stud (Jumper)

Red

Plate 2 x 14

Dark Bluish Gray

Plate 2 x 14

Light Bluish Gray

Brick Arch 1 x 6 Raised Arch

Light Bluish Gray

Brick Curved 4 x 1 Double, No Studs

Light Bluish Gray

Brick and Axle Separator v2.0

Orange

Tile Round 1 x 1

Light Bluish Gray

Tile Round 1 x 1

Red

Tile Round 1 x 1

Dark Tan

Brick Special 1 x 2 with Masonry Brick Profile

Light Bluish Gray

Bracket 1 x 2 - 2 x 2 Inverted

Light Bluish Gray

Bracket 1 x 2 - 2 x 2 Inverted

Yellow

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